参数资料
型号: TDA7419
厂商: STMICROELECTRONICS
元件分类: 音频控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDSO28
封装: SO-28
文件页数: 14/40页
文件大小: 698K
代理商: TDA7419
TDA7419
Description of the audio processor
4.6.2
Center frequency
Figure 10 shows the four possible center frequencies 60, 80, 100 and 200 Hz.
Figure 10.
Bass center frequencies @ gain = 15 dB, Q = 1
4.6.3
Quality factors
Figure 11 shows the four possible quality factors 1, 1.25, 1.5 and 2.
Figure 11.
Bass quality factors @ gain = 14 dB, fC = 80 Hz
-4
0
4
8
12
16
10
10 0
1K
10 K
0.0
2.5
5.0
7.5
10.0
12.5
15.0
10.0
100.0
1.0K
10.0K
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